WordWeb Online

1. Lacking neatness or order
   "a sloppy room"; "sloppy habits"
    
2. Wet or smeared with a spilled liquid or moist material
   "a sloppy floor"; "a sloppy saucer"
    
3. (of soil) soft and watery
   "the ground was sloppy under foot"
   - boggy, marshy, miry, mucky, muddy, quaggy, sloughy, soggy, squashy, swampy, waterlogged, squelchy
    
4. Not fitting closely; hanging loosely
   "sloppy trousers"
   - baggy, loose-fitting, saggy
    
5. Excessively or abnormally emotional
   - overemotional
    
6. Marked by great carelessness
   "sloppy workmanship"
   - haphazard, slapdash, slipshod

Derived forms: sloppiest, sloppier

See also: careless, emotional, loose, slop, sloppily, sloppiness, untidy, wet